The B-spline expansion technique is applied to study the anticrossings for potassium Rydberg states in a static electric field. The results of our calculation indicate that the antierossings are caused mainly by the c...The B-spline expansion technique is applied to study the anticrossings for potassium Rydberg states in a static electric field. The results of our calculation indicate that the antierossings are caused mainly by the core interaction or by the fine structure interaction. Our results for the positions and the widths of the anticrossings are in good agreement with experimental data.展开更多
It is a brief study of Thomas Hardy's Tess of the d'Urbervilles. Thomas Hardy is an English poet and regional novelist, and Tess of the d'Urbervilles is a novel written by him. The main character Tess is an innocen...It is a brief study of Thomas Hardy's Tess of the d'Urbervilles. Thomas Hardy is an English poet and regional novelist, and Tess of the d'Urbervilles is a novel written by him. The main character Tess is an innocent and pretty country girl tossed into dangerous situations brought about by fate. Thomas Hardy uses a lot of symbolic meanings which imply the main character, Tess' nature, mind and situation. This article will analyze the symbolic meanings of the novel.展开更多
基金The project supported by National Natural Science Foundation of China under Grant No. 10274063 and the Foundation of Science and Technology Research of the Ministry of Education of China under Grant No. 03126
文摘The B-spline expansion technique is applied to study the anticrossings for potassium Rydberg states in a static electric field. The results of our calculation indicate that the antierossings are caused mainly by the core interaction or by the fine structure interaction. Our results for the positions and the widths of the anticrossings are in good agreement with experimental data.
文摘It is a brief study of Thomas Hardy's Tess of the d'Urbervilles. Thomas Hardy is an English poet and regional novelist, and Tess of the d'Urbervilles is a novel written by him. The main character Tess is an innocent and pretty country girl tossed into dangerous situations brought about by fate. Thomas Hardy uses a lot of symbolic meanings which imply the main character, Tess' nature, mind and situation. This article will analyze the symbolic meanings of the novel.